A Li-ion Battery Management System Based on MCU and OZ8920

作者:Xiao Xiaochao; Liu Xiaojun*; Qiao Libiao; Li Shuo
来源:International Workshop on Information and Electronics Engineering (IWIEE) / International Conference on Information, Computing and Telecommunications (ICICT), 2012-03-10 to 2012-03-11.
DOI:10.1016/j.proeng.2012.01.033

摘要

A management system based on MCU and OZ8920 chip for Li-ion battery series has been developed in this paper. It is successful in solving the defects in design of OZ8920 chip cascade and accomplishing (IC)-C-2 bus communication between MCU and OZ8920 chip. It has several significant functions in this design, which is combined with 16 series connected cells, such as charge and discharge protection, single cell voltage and temperature monitoring, cell pack balance, etc.

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